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[0/4] KVM: s390: Fix minor bugs in STFLE shadowing

Message ID 20231103173008.630217-1-nsg@linux.ibm.com (mailing list archive)
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Series KVM: s390: Fix minor bugs in STFLE shadowing | expand

Message

Nina Schoetterl-Glausch Nov. 3, 2023, 5:30 p.m. UTC 
Fix two bugs in the STFLE vsie implementation.
The first concerns the identification if the guest is intending
to use interpretive execution for STFLE for its guest.
The second fixes too much of the guests memory being accessed when
shadowing.

Nina Schoetterl-Glausch (4):
  KVM: s390: vsie: Fix STFLE interpretive execution identification
  KVM: s390: vsie: Fix length of facility list shadowed
  KVM: s390: cpu model: Use previously unused constant
  KVM: s390: Minor refactor of base/ext facility lists

 arch/s390/include/asm/facility.h |  6 +++++
 arch/s390/include/asm/kvm_host.h |  2 +-
 arch/s390/kernel/Makefile        |  2 +-
 arch/s390/kernel/facility.c      | 18 +++++++++++++
 arch/s390/kvm/kvm-s390.c         | 44 ++++++++++++++------------------
 arch/s390/kvm/vsie.c             | 15 +++++++++--
 6 files changed, 58 insertions(+), 29 deletions(-)
 create mode 100644 arch/s390/kernel/facility.c


base-commit: 05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1